1. Chanez-Bel, C.: Personal communication. Centre de recherches neonatales, Port-Royal Hospital.
2. The acceleration of neurological maturation in high stress pregnancy and its relation to fetal lung maturity;Gould;Pediatr. Res.,1972
3. Studies on maturity in newborn infants. VI. Comparison between different methods for maturity estimation;Finnström;Acta Paediatr. Scand.,1972
4. Intrauterine growth as estimated from live-born birth weight data at 24 to 42 weeks of gestation;Lubchenco;Pediatrics,1963
5. Neurological evaluation of the maturity of newborn infants;Amiel-Tison;Arch. Dis. Child.,1968